1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.lifecycle;
20
21 import javax.faces.component.UIViewRoot;
22
23 import junit.framework.Assert;
24
25 import org.apache.myfaces.test.base.junit4.AbstractJsfTestCase;
26 import org.junit.Test;
27
28 public class RenderResponseExecutorTest extends AbstractJsfTestCase
29 {
30
31 @Test
32 public void testNavigationCondition() throws Exception
33 {
34 UIViewRoot a = new UIViewRoot();
35 UIViewRoot b = new UIViewRoot();
36 UIViewRoot c = new UIViewRoot();
37 UIViewRoot d = new UIViewRoot();
38 a.setViewId("/a.xhtml");
39 b.setViewId("/a.xhtml");
40 c.setViewId("/c.xhtml");
41
42 //If the view was not changed continue (return false)
43 Assert.assertFalse(checkCondition(a, a));
44
45 //If the view is different instance but same viewId iterate again (return true)
46 Assert.assertTrue(checkCondition(a, b));
47
48 //If the view is different instance and different id iterate again
49 Assert.assertTrue(checkCondition(a, c));
50
51 //If the view is different instance and id is null iterate again
52 Assert.assertTrue(checkCondition(a, d));
53
54 //If the view is different instance and id is not null iterate again
55 Assert.assertTrue(checkCondition(d, a));
56
57 //If the view was not change continue (return false)
58 Assert.assertFalse(checkCondition(d, d));
59 }
60
61 protected boolean checkCondition(UIViewRoot previousRoot, UIViewRoot root)
62 {
63 String viewId = previousRoot.getViewId();
64 String newViewId = (root == null) ? null : root.getViewId();
65
66 boolean isNotSameRoot = !( (newViewId == null ? newViewId == viewId : newViewId.equals(viewId) ) &&
67 previousRoot.equals(root) );
68
69 if ((newViewId == null && viewId != null)
70 || (newViewId != null && (!newViewId.equals(viewId) || isNotSameRoot ) ))
71 {
72 return true;
73 }
74 else
75 {
76 return false;
77 }
78 }
79 }